Function: Pnktool wheel lock key and adaptor kits are specifically engineered for removing and locking anti-theft wheel nuts screws, made up of premium carbon steel material with plated surface, durable, anti-rust and corrosion-proof
Socket Adaptor Specification: Adaptor drive: 1/2'' (12.7mm) (the blue side connects with wrench); adaptor hex size: 0.7'' (17mm) (the white side connects with keys), length: 3.4'' (86mm)